PCR. Photo essay from laboratory. Hospital of Meaux 77, France. Laboratory of molecular biology. Identification and quantification of micro_organisms by quantitative PCR Cobas Amplicor from Roche _ The tube rack in crown containing the tubes of samples is hung on a support before the placement in the automaton 3. The automaton Cobas Amplicor enables the identification and quantification of viruses viruses of hepatites B and C, HIV1, cytomegalovirus and bacteria Chlamydia trachomatis, Neisseria g